Andrew Wei Chong Mak, M.D.

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

T5978 Issued in TX

Practice address

1751 Wallace Blvd
Amarillo, TX 79106-1711

Phone

(806) 212-4673

Fax

(806) 212-0057

NPI assigned

Jun 15, 2015

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in TX

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Hematology/OncologyAlso: Medical Oncology

Education

Albany Medical College of Union University, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Bsa Harrington Physicians IncGroup PAC ID 2860647211, 6 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Bsa Hospital Hospital, Amarillo, TX, CCN 450231

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: amak710474@ahs.direct-ci.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Bsa Harrington Physicians Inc

  • Medical Oncology Physician
  • Amarillo, TX
  • NPI 1346585809
  Medicare reassignment Care Compare group NPD
• Harrington Physicians, Inc.

  • Medical Oncology Physician
  • Amarillo, TX
  • NPI 1346270055
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Bsa Hospital LLC

  • General Acute Care Hospital
  • Amarillo, TX
  • NPI 1407191984
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1434326400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782259200000",
    "number": "1306227376",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 840048",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752840048",
            "telephone_number": "806-212-4673",
            "fax_number": "806-212-0057"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1751 WALLACE BLVD",
            "city": "AMARILLO",
            "state": "TX",
            "postal_code": "791061711",
            "telephone_number": "806-212-4673",
            "fax_number": "806-212-0057"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAK",
        "first_name": "ANDREW",
        "middle_name": "WEI CHONG",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-06-15",
        "last_updated": "2026-06-24",
        "certification_date": "2026-06-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "TX",
            "license": "T5978",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Priya Mahajan, MD
• Madison Mahaley
• Traci Dawn Mahannah, L.AC
• Omar Ali Mohammad Mahasneh, M.D.
• Reesha Mahnoor, MD
• Moinulhaq Pirmohammad Makrani, M.D.
• Alejandro Malacara, PA
• Michael Edward Maldonado, FNP-C
• Reagan Michelle Maldonado, LCSW
• Pegah Malekazari, MD

• Hematology & Oncology Physician in Amarillo, TX
• Providers in Amarillo, TX by specialty
• Hematology & Oncology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.